Joystick



FIG. 1 is a top view of a joystick comprising a new, original and ornamental design;

FIG. 2 is a rear view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right-hand side view thereof;

FIG. 5 is a left-hand side view thereof;

FIG. 6 is a front, top, right-hand side perspective view thereof; and,

FIG. 7 is a front, top, left-hand side perspective view thereof. 

CLAIM The ornamental design for a joystick, substantially as shown. 